JPH01147230U - - Google Patents

Info

Publication number
JPH01147230U
JPH01147230U JP4058288U JP4058288U JPH01147230U JP H01147230 U JPH01147230 U JP H01147230U JP 4058288 U JP4058288 U JP 4058288U JP 4058288 U JP4058288 U JP 4058288U JP H01147230 U JPH01147230 U JP H01147230U
Authority
JP
Japan
Prior art keywords
starting
base materials
torches
porous preform
materials
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4058288U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4058288U priority Critical patent/JPH01147230U/ja
Publication of JPH01147230U publication Critical patent/JPH01147230U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Gas Burners (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP4058288U 1988-03-28 1988-03-28 Pending JPH01147230U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4058288U JPH01147230U (ko) 1988-03-28 1988-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4058288U JPH01147230U (ko) 1988-03-28 1988-03-28

Publications (1)

Publication Number Publication Date
JPH01147230U true JPH01147230U (ko) 1989-10-11

Family

ID=31267050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4058288U Pending JPH01147230U (ko) 1988-03-28 1988-03-28

Country Status (1)

Country Link
JP (1) JPH01147230U (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03279235A (ja) * 1990-03-29 1991-12-10 Shin Etsu Chem Co Ltd 多孔質ガラス母材の製造方法
JPH03290332A (ja) * 1990-04-06 1991-12-20 Shin Etsu Chem Co Ltd 光ファイバ用多孔質プリフォーム母材の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03279235A (ja) * 1990-03-29 1991-12-10 Shin Etsu Chem Co Ltd 多孔質ガラス母材の製造方法
JPH03290332A (ja) * 1990-04-06 1991-12-20 Shin Etsu Chem Co Ltd 光ファイバ用多孔質プリフォーム母材の製造方法

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